119971271

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{6661}}^1$

素因数の和:6782

約数の個数: 16

約数和(自身を含む): 143259648

約数和(自身を除く): 23288377

約数列:

[1, 7, 31, 83, 217, 581, 2573, 6661, 18011, 46627, 206491, 552863, 1445437, 3870041, 17138753, 119971271]

約数ペア:

[(1, 119971271), (7, 17138753), (31, 3870041), (83, 1445437), (217, 552863), (581, 206491), (2573, 46627), (6661, 18011)]